#ifndef MATRIX_H_
#define MATRIX_H_

elem SumOfRow(const elem* matrix, unsigned width, unsigned row);
elem AbsSumOfCol(const elem* matrix, unsigned size, unsigned col);
elem* VectorOfRowSums(const elem* matrix, elem* vector, unsigned width);
bool PrintMatrix(const elem* matrix, unsigned width);
elem Norm (const elem* matrix, unsigned size);

#endif /*MATRIX_H_*/
